<template>
	<el-menu
	    :default-active="activeIndex"
	    class="el-menu"
	    mode="horizontal"
	    @select="handleSelect"
	  >
	    <el-menu-item index="1"><el-link href="/" target="_blank">首页</el-link></el-menu-item>
	    <el-menu-item index="2"><el-link href="/subject" target="_blank">学科管理</el-link></el-menu-item>
	    <el-menu-item index="3"><el-link href="/label" target="_blank">标签管理</el-link></el-menu-item>
	    <el-menu-item index="4"><el-link href="/question-type" target="_blank">题型管理</el-link></el-menu-item>
	    <el-menu-item index="5"><el-link href="/question-level" target="_blank">难度管理</el-link></el-menu-item>
	    <el-menu-item index="6"><el-link href="/question" target="_blank">问题管理</el-link></el-menu-item>
	</el-menu>
	<router-view></router-view>
</template>


<script lang="ts" setup>
	import { RouterLink, RouterView } from 'vue-router'
	// import HelloWorld from './components/HelloWorld.vue'
	import { ref, type Ref } from 'vue';
	let activeIndex: Ref<string | null> = ref(null);
	const handleSelect = (key: string, keyPath: string[]) => {
		// console.log(key, keyPath)
		if (activeIndex) {
			activeIndex = ref(key);
		} else {
			activeIndex = ref("1");
		}
	}
</script>

<style scoped>
header {
  line-height: 1.5;
  max-height: 100vh;
}

.logo {
  display: block;
  margin: 0 auto 2rem;
}

nav {
  width: 100%;
  font-size: 12px;
  text-align: center;
  margin-top: 2rem;
}

nav a.router-link-exact-active {
  color: var(--color-text);
}

nav a.router-link-exact-active:hover {
  background-color: transparent;
}

nav a {
  display: inline-block;
  padding: 0 1rem;
  border-left: 1px solid var(--color-border);
}

nav a:first-of-type {
  border: 0;
}

@media (min-width: 1024px) {
  header {
    display: flex;
    place-items: center;
    padding-right: calc(var(--section-gap) / 2);
  }

  .logo {
    margin: 0 2rem 0 0;
  }

  header .wrapper {
    display: flex;
    place-items: flex-start;
    flex-wrap: wrap;
  }

  nav {
    text-align: left;
    margin-left: -1rem;
    font-size: 1rem;

    padding: 1rem 0;
    margin-top: 1rem;
  }
}
</style>
